保证tableview Checkmark的选中唯一性

来源：互联网发布：21端口被占用编辑：程序博客网时间：2024/06/02 15:55

@property (nonatomic, strong) NSIndexPath *selectedIndexPath;

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    static NSString *CellIdentifier = @"YFCELLEDITDOCACADEMIC";
    UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
    if (cell == nil) {
        cell = [[UITableViewCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:CellIdentifier];
    }
    //config the cell

    cell.textLabel.text=[academicArray[indexPath.row]objectForKey:@"Typename"];
    cell.tag=[[academicArray[indexPath.row]objectForKey:@"Typeid"]intValue];
    if ([self.selectedIndexPath isEqual:indexPath])
        cell.accessoryType = UITableViewCellAccessoryCheckmark;
    else
        cell.accessoryType = UITableViewCellAccessoryNone;
    return cell;
}
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
    if (self.selectedIndexPath) {
        UITableViewCell *cell = [tableView cellForRowAtIndexPath:self.selectedIndexPath];
        cell.accessoryType = UITableViewCellAccessoryNone;
    }
    UITableViewCell *cell = [tableView cellForRowAtIndexPath:indexPath];
    cell.accessoryType = UITableViewCellAccessoryCheckmark;
    self.selectedIndexPath = indexPath;

    [tableView deselectRowAtIndexPath:indexPath animated:YES];

}

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